Black-headed Duck
Heteronetta atricapilla
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소개
검은머리오리(Heteronetta atricapilla)는 남아메리카산 약 530g의 소형 잠수 오리로, 오리과의 유일한 탁란성 종이다. 다른 수조류 둥지에 알을 낳는다.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 날개 폭 | 34.7 cm | 13.7 in |
| 체중 | 528.5 g | 18.64 oz |
식별
깃털
Male has distinctive jet-black head and neck, warm chestnut-brown back, and pale buff underparts; blue-grey bill with red base. Female is streaked brown above with pale supercilium and whitish underparts.
Habitat & Range
분포 지역
Resident in southern South America from southern Brazil and Bolivia south to Argentina and Chile. Found on lakes and marshes in open lowlands.
Diet & Feeding
Parasitic; adults may feed on aquatic plants, seeds, and invertebrates in South American marshes. Diet not well documented.
보전 상태
행동 및 번식
둥지
Incubation: 24-25 days.
산란 수
2
소리
노래
Male gives a soft, raspy peeping note; female produces a muted quack. An obligate brood parasite with reduced vocalizations; subdued calls suit its secretive lifestyle among Argentine reeds.
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Anseriformes (Waterfowl) |
| 과 | Anatidae (Ducks, Geese & Swans) |
| Genus | Heteronetta |
| 종 | Heteronetta atricapilla |
Distribution
Black-headed Duck has been recorded in 5 countries.
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External Databases
자주 묻는 질문
What does the Black-headed Duck eat?
Where does the Black-headed Duck live?
Is the Black-headed Duck endangered?
How does the Black-headed Duck nest?
What does the Black-headed Duck sound like?
How big is the Black-headed Duck?
What order and family does the Black-headed Duck belong to?
Similar Birds
Other species in the Anatidae family